ASTM International - ASTM D6225-98(2004)
Standard Test Method for Granule Cover of Mineral Surfaced Roofing
|Publication Date:||1 December 2004|
|ICS Code (Roofs):||91.060.20|
significance And Use:
This test method is used to determine the extent of coverage of the granular surfacing over the asphaltic coating in a sample of mineral surfaced roofing. The results determine compliance with the... View More
This test method is used to determine the extent of coverage of the granular surfacing over the asphaltic coating in a sample of mineral surfaced roofing. The results determine compliance with the applicable specification requirements or may be used for comparative analysis. This test method applies to both "as manufactured" material and material that has weathered or undergone other types of exposure.View Less
1.1 This test method covers the determination of the hiding power of granules on a mineral surfaced roofing sheet. The test is used primarily after an abrasion test has been conducted, to determine the portion of asphaltic compound that has been exposed as a result of the abrasion test.
1.2 the values stated in inch-pound units are regarded as the standard. The SI units given in parentheses are for information only.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.